69638128

素因数分解:

$2^4\times 7^1\times {\mathrm{621769}}^1$

素因数の和:621784

約数の個数: 20

約数和(自身を含む): 154198960

約数和(自身を除く): 84560832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 621769, 1243538, 2487076, 4352383, 4974152, 8704766, 9948304, 17409532, 34819064, 69638128]

約数ペア:

[(1, 69638128), (2, 34819064), (4, 17409532), (7, 9948304), (8, 8704766), (14, 4974152), (16, 4352383), (28, 2487076), (56, 1243538), (112, 621769)]